triangle ABC is an isosceles triangle in which AB=AC=13cm and BC=10cm.AD is perpendicular to BC.if CE =8cm and EFis perpendicular to AB.find area of triangle FEB/area of triangleABC.
Answers
Answered by
1
area of triangle = 1/2 *base* height
for finding the height use Pythagoras theorem
13*13=5*5+x*x
169=25+x2
x*x=144
x=Square root of 144
12cm
1/2*10*12
60cm2
for finding the height use Pythagoras theorem
13*13=5*5+x*x
169=25+x2
x*x=144
x=Square root of 144
12cm
1/2*10*12
60cm2
Similar questions